Put-Call Ratio (Open Interest) (30-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

iShares Global Clean Energy ETF (ICLN) had 30-Day Put-Call Ratio (Open Interest) of 0.2286 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2070
Historical Volatility (Parkinson)	0.1254
Implied Volatility (Calls)	0.4010
Implied Volatility (Puts)	0.3763
Implied Volatility (Mean)	0.3886
Put-Call Implied Volatility Ratio	0.9386
Implied Volatility Skew	0.0457
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.2286